Phragmoceratidae
![](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2b/Phragmoceras_ontogeny.gif/220px-Phragmoceras_ontogeny.gif)
Taxonavigation
editTaxonavigation: Discosorida |
---|
Superregnum: Eukaryota |
Familia: †Phragmoceratidae
Genera: †Endoplectoceras – †Phragmoceras – †Phragmocerina – †Pristeroceras – †Protophragmoceras – †Sthenoceras – †Tubiferoceras
Name
editPhragmoceratidae Hyatt, 1900
References
editPrimary references
edit- Hyatt, A. Cephalopoda: in ZITTEL-EASTMAN Textb. Palaeont., v. 1, ed. 1, p. 502-592.